19624194

素因数分解:

$2^1\times 3^5\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 44553600

約数和(自身を除く): 24929406

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 243, 271, 298, 447, 486, 542, 813, 894, 1341, 1626, 2439, 2682, 4023, 4878, 7317, 8046, 12069, 14634, 21951, 24138, 36207, 40379, 43902, 65853, 72414, 80758, 121137, 131706, 242274, 363411, 726822, 1090233, 2180466, 3270699, 6541398, 9812097, 19624194]

約数ペア:

[(1, 19624194), (2, 9812097), (3, 6541398), (6, 3270699), (9, 2180466), (18, 1090233), (27, 726822), (54, 363411), (81, 242274), (149, 131706), (162, 121137), (243, 80758), (271, 72414), (298, 65853), (447, 43902), (486, 40379), (542, 36207), (813, 24138), (894, 21951), (1341, 14634), (1626, 12069), (2439, 8046), (2682, 7317), (4023, 4878)]